class HackUserLastestCodesController < ApplicationController
  before_action :require_login, except: [:listen_result]
  before_action :find_user_hack, only: [:show, :code_debug]

  def show;end

  # 调试代码
  def code_debug
    exec_mode = "debug"
    error_status = 501
    error_msg = "debug_error"
    oj_evaluate exec_mode, error_status, error_msg
    render_ok
  end

  # 提交
  def code_submit
    exec_mode = "all"
    error_status = 502
    error_msg = "submit_error"
    oj_evaluate exec_mode, error_status, error_msg
    render_ok
  end

  # 接收中间件返回结果接口
  def listen_result
    logger.info("###########listen_result：#{params}")
    # debug模式
    if params[:execMode] == "debug"
      msg = JSON.parse(params[:msg])
      if msg.present?
        HackUserDebug.create(input: msg['input'], output: msg['output'], error_line: msg['output'])
      end
      # 只有编译出错时，才正则匹配错误行数
      if params[:status] == "-4"
        language = Hack.find_by_identifier(params[:tpiID]).language
        regular_match_error_line params[:outPut], language
      end

    end
  end



  private
  def find_user_hack
    @my_hack = HackUserLastestCode.find_by(identifier: params[:identifier])
    @hack = @my_hack.hack
  end

  def oj_evaluate exec_mode, error_status, error_msg
    request_url = "#{edu_setting('cloud_bridge')}/bridge/ojs/evaluate"
    testCases = Base64.urlsafe_encode64({input: params[:input]}.to_json)
    debug_params = {execMode: exec_mode,
                    tpiID: @my_hack.identifier,
                    testCases: testCases,
                    platform: @my_hack.language,
                    codeFileContent: @my_hack.code,
                    timeLimit: @hack.time_limit, sec_key: Time.now.to_s}
    interface_post request_url, debug_params, error_status, error_msg
  end

  # 正则错误行数
  def regular_match_error_line content, language
    case language
    when 'Java'
    when 'C'
    when 'C++'
    when 'Python'
    end
  end

end